IVOA provenance DM

This diagram shows how the classes activated during execution can be described on the Description package of the model. The information is shared with values taken at execution stored in the left classes and general information, names,properties like units or formats, etc. stored on the description side . The description of an Activity is a tree with ActivityDescription as root node, and various branches for the Configuration description, Usage description and Generation Description with each having subbranches. For one instance of an ActivityDescription tree, there could be several Activity instances executed and recorded in the Provenance information system.

Class diagram showing the execution aspect ( pale classes), the configuration aspect (green classes) and the Description aspect (in orange) of the datamodel.

Class diagram showing the execution aspect (pale classes), the configuration aspect (green classes) and the Description aspect (in orange) of the datamodel.